ArchSynth vs Fermat
ArchSynth
archsynth.comFermat
fermat.appSide by side
| Figure | ArchSynth | Fermat |
|---|---|---|
| Price from | $9.99/mo | $27.50/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | — | Yes |
| Plans published | 7 | 7 |
| Spec score · AI Sketch-to-Image Generators | 8.8 (#3) | 8.3 (#11) |
| Audience | The pricing page describes its plans for students, individuals, professionals, and businesses, and restricts the Student plan to verified students and educators. | The pricing page describes Pro as best for individuals and freelancers, and Studio as best for small teams and agencies. |
| Purpose | ArchSynth describes itself as an AI solution for architecture and interior design that creates polished visuals, CAD files, 3D models, and rendering videos. | Fermat describes itself as a generative AI toolbox for fashion and luxury brands, supporting design from moodboards through realistic renders, materials, and virtual model fitting. |
| Sketch rendering | The homepage says users can turn architectural sketches into rendered images. | Fermat says users can turn apparel sketches into photorealistic images and see designs in fabric before making a sample. |
| Support | The official contact page directs users to the Help Center for setup, feature, refund, and technical support. | The Studio plan includes support (8/5), and Enterprise includes a customer success manager and custom SLA. |
Plans
ArchSynth
- Basic$9.99 a month
- Student$16 a month
- Pro$29 a month
- Pro$41 a month
- Premium$49 a month
- Business$167 a month
- Business$199 a month
Fermat
- Fermat StarterFree
- Fermat Pro (monthly)$30 a month
- Fermat Studio (monthly)$250 a month
- Fermat Pro (annual)$330 a year
- Fermat Studio (annual)$2,700 a year
- Fermat Enterprise (annual)Priced on request
- Fermat Enterprise (monthly)Priced on request
In their own words
Fermat
Fermat is a generative AI toolbox for fashion and luxury design work, from moodboards to realistic renders, materials and virtual model fitting. Its toolbox lists more than 40 tools arranged by workflow. Designers can turn apparel sketches into photorealistic images, preview fabric before making samples, and alter sleeves, hems, necklines, fit or length without redrawing. Custom Styles uses uploaded visual references to guide image generation. A no-code Tool Editor can package public or private AI models in internal company frontends. Enterprise features include batch processing, API access, custom workflows and custom tools. Fermat says customer prompts, uploads, references and generations are not used to train its models or third-party foundation models; customers retain intellectual property ownership of generations. It lists SOC 2 certification, including SOC Type I and SOC 2 Type II. The free Starter plan includes 1 credit; each image generation costs 1 credit and each video generation costs 4. Pro costs $30 a month and includes 150 credits per month. Fermat offers web and API access.